Frank S Omaha , NE February 04, 2017 Appliance: Whirlpool Gas Dryer WGD5700VW0 Whirlpool Dryer Wgd5700vw0: Dryer knob broke. How to replace Knob. Replaced with new knob. Took longer to get it out of the box than to install. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes